The most effective exercise to reduce fat is aerobic exercise. The so-called aerobic exercise is to exercise under aerobic metabolism and consume excess fat in the body through exercise to achieve the purpose of losing weight. For example, the treadmill, bicycle and elliptical machine in the gym are all aerobic equipment, which means you rely on them to lose weight.
However, glycogen is consumed in the body 20 minutes before aerobic exercise, and fat is consumed after 40 minutes of exercise, so it is best to exercise for 40 to 60 minutes if you have time. If there is too much abdominal fat, you can do aerobic training for 40 minutes every day, and then do abdominal training, such as doing supine abdominal rolls and leg lifts in situ, which does not require fast speed, but requires enough training time. Combined with healthy diet, the effect is immediate.
Abdominal muscle reference video: /v_show/id_XNTY5MDk5MTg0.html
I wish you success!